public ActionResult Create([Bind(Include = "Id,Name,CategoryId,Price,Image")] MenuItemSaveViewModel menuItem)
        {
            if (menuItem.Image == null || menuItem.Image.ContentLength == 0)
            {
                ModelState.AddModelError("Image", "Please select an image to upload.");
            }
            else if (!ImageUploader.IsValidImageType(menuItem.Image))
            {
                ModelState.AddModelError("Image", "The file you are attempting to upload is not an image.");
            }

            if (ModelState.IsValid)
            {
                var imageUrl = ImageUploader.Upload(menuItem.Image);
                _db.MenuItems.Add(new MenuItem()
                {
                    Name       = menuItem.Name,
                    Price      = menuItem.Price,
                    CategoryId = menuItem.CategoryId,
                    Image      = imageUrl
                });
                _db.SaveChanges();
                return(RedirectToAction("Index"));
            }

            ViewBag.CategoryId = new SelectList(_db.Categories, "Id", "Name", menuItem.CategoryId);
            return(View(menuItem));
        }